Microscope



FIG. 1 is a perspective view of a microscope, taken from the right front thereof showing our new design;

FIG. 2 is a perspective view of the microscope of FIG. 1 taken from the left rear thereof; and

FIG. 3 is a side elevational view of the microscope of FIGS. 1 and 2 showing the eyepiece in a rotated position. 

The ornamental design for a microscope, substantially as shown and described. 